<HTML><HEAD><TITLE>graph_node(+Graph, ?Node)</TITLE>
</HEAD><BODY>[ <A HREF="index.html">library(graph_algorithms)</A> | <A HREF="../../index.html">Reference Manual</A> | <A HREF="../../fullindex.html">Alphabetic Index</A> ]
<H1>graph_node(+Graph, ?Node)</H1>
Succeeds if Node is a node of the graph
<DL>
<DT><EM>Graph</EM></DT>
<DD>a graph structure
</DD>
<DT><EM>Node</EM></DT>
<DD>an integer node number
</DD>
</DL>
<H2>Description</H2>
<P>
    </P>
<H3>Modes and Determinism</H3><UL>
<LI>graph_node(+, ?) is nondet
</UL>
<H2>See Also</H2>
<A HREF="../../lib/graph_algorithms/graph_get_maxnode-2.html">graph_get_maxnode / 2</A>
</BODY></HTML>
